v4l2_hevc_pp...tile_columns(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… NAME πŸ’…

okay so bestie, this page is from the Kernel API Manual, and it's all about v4l2_hevc_pps_num_tile_columns β€” the number of HEVC tile columns, but like, bounded. that's the whole vibe. πŸŽ€


✨ SYNOPSIS ✨

unsigned int v4l2_hevc_pps_num_tile_columns (const struct
v4l2_ctrl_hevc_pps *pps );

🌸 ARGUMENTS 🌸

  • pps β€” the V4L2 HEVC PPS control. that's it, that's the one thing you hand over. 🫢

πŸ’– DESCRIPTION πŸ’–

so what does it actually do. it returns the number of tile columns β€” literally num_tile_columns_minus1 + 1 β€” and then clamps it to the capacity of column_width_minus1[]. no cap, that's the whole job. ✨

and why the clamp?? because the control validation already rejects out-of-range counts, and this little helper just keeps the consuming drivers bounded too. double safety, double slay. πŸ’…


πŸ”₯ SEE ALSO πŸ”₯


and that's the page!! mwah πŸ’œ

this cutie lives in ./include/media, dated October 2026, and it's part of the Kernel API Manual β€” v4l2_hevc_pp...tile_columns(9) forever and always πŸŽ€πŸŒΈπŸ’–

πŸ“¦ where this page comes from